Adam's Fine Jewellery & Watches 8th December 2020

43 41 A GEM-SET AND DIAMOND PENDANT/BROOCH, BY RENE BOIVIN, CIRCA 1935 The stylised butterfly, the wings decorated with cushion-shaped sapphires and rubies accented by rose-cut diamonds, the body modelled as a gold spring with a pearl, the eyes embellished with rose-cut diamonds, mounted in 18K gold, length 1.8cm, width 3.7cm € 4,000 - 5,000